78940155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39569}}^1$

素因数の和:39603

約数の個数: 32

約数和(自身を含む): 151948800

約数和(自身を除く): 73008645

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 39569, 118707, 197845, 276983, 593535, 751811, 830949, 1384915, 2255433, 3759055, 4154745, 5262677, 11277165, 15788031, 26313385, 78940155]

約数ペア:

[(1, 78940155), (3, 26313385), (5, 15788031), (7, 11277165), (15, 5262677), (19, 4154745), (21, 3759055), (35, 2255433), (57, 1384915), (95, 830949), (105, 751811), (133, 593535), (285, 276983), (399, 197845), (665, 118707), (1995, 39569)]